Pith Number

pith:QJ2Q7CDJ

pith:2012:QJ2Q7CDJLKTILFYSDLPLBJ2ITA

not attested not anchored not stored refs pending

A Comparison of the LVDP and {\Lambda}CDM Cosmological Models

Ozgur Akarsu, Tekin Dereli

arxiv:1202.0495 v2 · 2012-02-02 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ2Q7CDJLKTILFYSDLPLBJ2ITA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:44:13.586637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82750f88695aa68597121adeb0a7489839c3f2cc21f11902973e0de2a784b62f

Aliases

arxiv: 1202.0495 · arxiv_version: 1202.0495v2 · doi: 10.48550/arxiv.1202.0495 · pith_short_12: QJ2Q7CDJLKTI · pith_short_16: QJ2Q7CDJLKTILFYS · pith_short_8: QJ2Q7CDJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QJ2Q7CDJLKTILFYSDLPLBJ2ITA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 82750f88695aa68597121adeb0a7489839c3f2cc21f11902973e0de2a784b62f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2aac07ad4323307e270da504a15193c333fbcb23a55e6a4a24f8deb765eb70c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-02T17:17:56Z",
    "title_canon_sha256": "6bb299c19df9cfc6906b74bd43a675b32cd9bd12bcb524a76d507a8f42b52004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0495",
    "kind": "arxiv",
    "version": 2
  }
}